Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.07
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.77 -0.375 0.66
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 3.14
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.81 1.117 0.90
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.03
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price